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Find Deals on Flights from Portland to Ontario (PDX - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Tue Sep 8 2015 Return: Tue Sep 15 2015 Trip spans 8 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
US Airways
US Airways
PDX
1:05a
ONT
7:31a
6h 26m
1 stop
ONT
2:28a
PDX
9:08a
6h 40m
1 stop
Depart: Sat Oct 3 2015 Return: Wed Oct 7 2015 Trip spans 5 days
American Airlines
American Airlines
PDX
1:05a
ONT
7:31a
6h 26m
1 stop
ONT
2:28a
PDX
9:08a
6h 40m
1 stop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
6:20a
PDX
11:56a
5h 36m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
Delta
Delta
PDX
9:20a
ONT
4:41p
7h 21m
1 stop
ONT
2:05a
PDX
7:50a
5h 45m
1 stop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
6:20a
PDX
11:56a
5h 36m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Thu Oct 1 2015 Return: Wed Oct 7 2015 Trip spans 7 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Tue Oct 6 2015 Return: Wed Oct 14 2015 Trip spans 9 days
Delta
Delta
PDX
12:30p
ONT
6:26p
5h 56m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
2:15p
PDX
6:36p
4h 21m
1 stop
Depart: Tue Nov 3 2015 Return: Sat Nov 7 2015 Trip spans 5 days
American Airlines
American Airlines
PDX
12:05a
ONT
6:31a
6h 26m
1 stop
ONT
1:28a
PDX
8:08a
6h 40m
1 stop
Depart: Thu Sep 3 2015 Return: Wed Sep 9 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
5:30a
PDX
7:41a
2h 11m
nonstop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
2:05p
ONT
4:21p
2h 16m
nonstop
ONT
5:30a
PDX
7:41a
2h 11m
nonstop
Depart: Sun Sep 6 2015 Return: Sat Sep 12 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
5:30a
PDX
7:41a
2h 11m
nonstop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:05p
ONT
4:21p
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
American Airlines
American Airlines
PDX
1:05a
ONT
7:31a
6h 26m
1 stop
ONT
5:30a
PDX
7:41a
2h 11m
nonstop
Depart: Sun Jun 21 2015 Return: Sat Jul 4 2015 Trip spans 14 days
United
United
PDX
2:00a
ONT
6:11a
4h 11m
1 stop
ONT
9:15a
PDX
3:44p
6h 29m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:00 pm 7:12 pm May 21 - Jun 6
8975 5:45 pm 7:58 pm Jun 7 - Jul 11
Airports
Origin

Portland
$229
Destination

Ontario
$229